plot_hpgl: Cosmetic improvements

[pdp8.git] / sw / plot_hpgl / pc / optimize.c

diff --git a/sw/plot_hpgl/pc/optimize.c b/sw/plot_hpgl/pc/optimize.c
index 5a434d0559b38467c9cebf4bc231efa76883817d..c8595125cf5d16812112d9b6ca2ed58150e64792 100644 (file)
--- a/sw/plot_hpgl/pc/optimize.c
+++ b/sw/plot_hpgl/pc/optimize.c
@@ -85,12 +85,14 @@ struct path *optimize(struct path *input_list){
   struct path *result = NULL;
   struct path *result_last;
   struct path *cur, *best;
-  int i;
-
+#ifdef DEBUG
+  int i = 0;
+#endif
+  
   link_reverse(input_list);
-  //  DBG("link_reverse done\n");
+  DBG("link_reverse done\n");
 
-  i=0;
+#ifdef DEBUG
   for (cur = input_list; cur; cur = cur->next)
     DBG("%4i Input Path (%5.2f,%5.2f) -> (%5.2f,%5.2f)\n",
           i++,
@@ -99,6 +101,7 @@ struct path *optimize(struct path *input_list){
           cur->plot_end_point->x,
           cur->plot_end_point->y
           );
+#endif
 
   while(input_list) {
     best = NULL;